Finding the Fourth Proportional to 67,496.78, 93,145.56 and 37,688.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,496.78 : 93,145.56 = 37,688.78 : x
2. Step 2: Convert to fraction form
   67,496.78/93,145.56 = 37,688.78/x
3. Step 3: Cross multiply
   67,496.78x = 93,145.56 × 37,688.78
4. Step 4: Simplify right side
   67,496.78x = 3,510,542,518.82
5. Step 5: Solve for x
   x = 3,510,542,518.82/67,496.78
6. Step 6: Final answer
   x = 52,010.52